27839200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 75932640

約数和(自身を除く): 48093440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 89, 92, 100, 115, 136, 160, 170, 178, 184, 200, 230, 272, 340, 356, 368, 391, 400, 425, 445, 460, 544, 575, 680, 712, 736, 782, 800, 850, 890, 920, 1150, 1360, 1424, 1513, 1564, 1700, 1780, 1840, 1955, 2047, 2225, 2300, 2720, 2848, 3026, 3128, 3400, 3560, 3680, 3910, 4094, 4450, 4600, 6052, 6256, 6800, 7120, 7565, 7820, 8188, 8900, 9200, 9775, 10235, 12104, 12512, 13600, 14240, 15130, 15640, 16376, 17800, 18400, 19550, 20470, 24208, 30260, 31280, 32752, 34799, 35600, 37825, 39100, 40940, 48416, 51175, 60520, 62560, 65504, 69598, 71200, 75650, 78200, 81880, 102350, 121040, 139196, 151300, 156400, 163760, 173995, 204700, 242080, 278392, 302600, 312800, 327520, 347990, 409400, 556784, 605200, 695980, 818800, 869975, 1113568, 1210400, 1391960, 1637600, 1739950, 2783920, 3479900, 5567840, 6959800, 13919600, 27839200]

約数ペア:

[(1, 27839200), (2, 13919600), (4, 6959800), (5, 5567840), (8, 3479900), (10, 2783920), (16, 1739950), (17, 1637600), (20, 1391960), (23, 1210400), (25, 1113568), (32, 869975), (34, 818800), (40, 695980), (46, 605200), (50, 556784), (68, 409400), (80, 347990), (85, 327520), (89, 312800), (92, 302600), (100, 278392), (115, 242080), (136, 204700), (160, 173995), (170, 163760), (178, 156400), (184, 151300), (200, 139196), (230, 121040), (272, 102350), (340, 81880), (356, 78200), (368, 75650), (391, 71200), (400, 69598), (425, 65504), (445, 62560), (460, 60520), (544, 51175), (575, 48416), (680, 40940), (712, 39100), (736, 37825), (782, 35600), (800, 34799), (850, 32752), (890, 31280), (920, 30260), (1150, 24208), (1360, 20470), (1424, 19550), (1513, 18400), (1564, 17800), (1700, 16376), (1780, 15640), (1840, 15130), (1955, 14240), (2047, 13600), (2225, 12512), (2300, 12104), (2720, 10235), (2848, 9775), (3026, 9200), (3128, 8900), (3400, 8188), (3560, 7820), (3680, 7565), (3910, 7120), (4094, 6800), (4450, 6256), (4600, 6052)]